<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <link rel="icon" type="image/x-icon" href="/img/favicon.jpg"/>
    <title>出错了</title>
</head>
<body>
<p style="color: red;font-size: 15px;" th:text="'出错了~'+${msg}" />
</body>
</html>